78285112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 151945200

約数和(自身を除く): 73660088

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 2557, 3827, 5114, 7654, 10228, 15308, 20456, 30616, 109951, 219902, 227573, 439804, 455146, 879608, 910292, 1820584, 9785639, 19571278, 39142556, 78285112]

約数ペア:

[(1, 78285112), (2, 39142556), (4, 19571278), (8, 9785639), (43, 1820584), (86, 910292), (89, 879608), (172, 455146), (178, 439804), (344, 227573), (356, 219902), (712, 109951), (2557, 30616), (3827, 20456), (5114, 15308), (7654, 10228)]